Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Linear |
| InternalSwitch(s) | No |
| NumberofOutputs | 18 |
| Voltage-Supply(Min) | 2.7V |
| Voltage-Supply(Max) | 5.5V |
| Voltage-Output | 0V ~ 5.5V |
| Current-Output/Channel | 35mA |
| Frequency | 15MHz |
| Dimming | I²C |
| Applications | Lighting |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-VFQFN Exposed Pad |
Tổng quan
Description
The LP5018RSMR is a part of Texas Instruments' line of LED drivers designed for efficient and precise control of RGB LEDs in various applications. This device specifically targets small, portable, and battery-operated equipment due to its compact size and low power consumption.
Key features of the LP5018RSMR include:
1. Integrated RGB LED Driver: It includes 18 channels, allowing for individual control of red, green, and blue LEDs for a wide range of color mixing possibilities.
2. Programmable: Each channel is programmable, offering flexibility in controlling the LED brightness and color.
3. Low Power Consumption: It is designed to minimize power usage, making it ideal for battery-operated devices.
4. Compact Design: The small footprint of the component suits applications with limited space.
5. I2C Interface: The driver utilizes an I2C interface for communication, simplifying integration with microcontrollers and other digital devices.
This device is commonly used in consumer electronics, wearable technology, and other devices requiring sophisticated LED control.
Key features of the LP5018RSMR include:
1. Integrated RGB LED Driver: It includes 18 channels, allowing for individual control of red, green, and blue LEDs for a wide range of color mixing possibilities.
2. Programmable: Each channel is programmable, offering flexibility in controlling the LED brightness and color.
3. Low Power Consumption: It is designed to minimize power usage, making it ideal for battery-operated devices.
4. Compact Design: The small footprint of the component suits applications with limited space.
5. I2C Interface: The driver utilizes an I2C interface for communication, simplifying integration with microcontrollers and other digital devices.
This device is commonly used in consumer electronics, wearable technology, and other devices requiring sophisticated LED control.
Equivalent
The LP5018RSMR is an RGB LED driver from Texas Instruments. Equivalent products would include:
1. TLC5947 from Texas Instruments
2. IS31FL3733 from Lumissil Microsystems
3. PCA9955B from NXP Semiconductors
These alternatives provide similar functionality in terms of driving multiple LEDs with individual brightness control. Always verify specifications to ensure compatibility with your specific application.
1. TLC5947 from Texas Instruments
2. IS31FL3733 from Lumissil Microsystems
3. PCA9955B from NXP Semiconductors
These alternatives provide similar functionality in terms of driving multiple LEDs with individual brightness control. Always verify specifications to ensure compatibility with your specific application.
Features
The LP5018RSMR is a programmable RGB LED driver designed by Texas Instruments. It is optimized for LED color mixing applications, offering precise control over LED brightness and color. Key features include:
1. 18-Channel Output: Supports up to 18 LED channels, allowing for complex lighting configurations.
2. PWM Control: Provides 12-bit PWM resolution for each channel, enabling fine-grained brightness adjustments.
3. Integrated Color Mixing: Built-in color mixing algorithms ensure consistent and accurate color reproduction.
4. I²C Interface: Offers easy integration and communication with microcontrollers via an I²C compatible interface.
5. Programmable Current Drive: Each channel supports programmable current settings, up to 25.5 mA, for customizable LED intensity.
6. Power Efficiency: Features automatic power-saving modes to reduce power consumption during inactivity.
7. Compact Package: Available in a small, space-efficient package suitable for compact designs.
8. Diagnostics: Includes open, short, and temperature fault detection to enhance reliability.
These features make the LP5018RSMR ideal for applications in portable devices, signage, and any project requiring vibrant, energy-efficient LED lighting solutions.
1. 18-Channel Output: Supports up to 18 LED channels, allowing for complex lighting configurations.
2. PWM Control: Provides 12-bit PWM resolution for each channel, enabling fine-grained brightness adjustments.
3. Integrated Color Mixing: Built-in color mixing algorithms ensure consistent and accurate color reproduction.
4. I²C Interface: Offers easy integration and communication with microcontrollers via an I²C compatible interface.
5. Programmable Current Drive: Each channel supports programmable current settings, up to 25.5 mA, for customizable LED intensity.
6. Power Efficiency: Features automatic power-saving modes to reduce power consumption during inactivity.
7. Compact Package: Available in a small, space-efficient package suitable for compact designs.
8. Diagnostics: Includes open, short, and temperature fault detection to enhance reliability.
These features make the LP5018RSMR ideal for applications in portable devices, signage, and any project requiring vibrant, energy-efficient LED lighting solutions.
Pinout
The LP5018RSMR is an 18-channel RGB LED driver manufactured by Texas Instruments. It is designed to control RGB LEDs with precision color mixing and brightness control. The LP5018 is housed in a 24-pin VQFN package.
Key functions include:
- 18 individually controllable LED outputs.
- Integrated 12-bit PWM and 8-bit current control for each channel, allowing for smooth dimming and color mixing.
- I2C interface for communication and control, enabling easy integration with microcontrollers.
- Thermal shutdown protection to prevent overheating.
This device is suitable for applications requiring efficient and precise LED management, such as in consumer electronics, lighting systems, and decorative lighting solutions.
Key functions include:
- 18 individually controllable LED outputs.
- Integrated 12-bit PWM and 8-bit current control for each channel, allowing for smooth dimming and color mixing.
- I2C interface for communication and control, enabling easy integration with microcontrollers.
- Thermal shutdown protection to prevent overheating.
This device is suitable for applications requiring efficient and precise LED management, such as in consumer electronics, lighting systems, and decorative lighting solutions.
Manufacturer
The LP5018RSMR is manufactured by Texas Instruments. Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. These components are used in a wide range of electronic applications, including consumer electronics, automotive systems, industrial machinery, and more. The company is recognized for its innovation and a broad portfolio of products that serve the analog and embedded processing markets.
Application
The LP5018RSMR is primarily used in LED lighting applications due to its ability to control multiple LEDs with high precision and efficiency. Key application areas include:
1. Consumer Electronics: Enhancing aesthetic appeal and user interface in devices like smartphones, tablets, and laptops.
2. Wearable Devices: Providing dynamic lighting effects and notifications.
3. Automotive Lighting: Used in ambient lighting systems within vehicles for improved aesthetics and functionality.
4. Smart Home Devices: For mood lighting and decorative purposes in home automation systems.
5. Industrial Equipment: Used in status indicators and signaling devices.
Its compact size and efficient control features make it suitable for any application requiring fine-tuned LED management.
1. Consumer Electronics: Enhancing aesthetic appeal and user interface in devices like smartphones, tablets, and laptops.
2. Wearable Devices: Providing dynamic lighting effects and notifications.
3. Automotive Lighting: Used in ambient lighting systems within vehicles for improved aesthetics and functionality.
4. Smart Home Devices: For mood lighting and decorative purposes in home automation systems.
5. Industrial Equipment: Used in status indicators and signaling devices.
Its compact size and efficient control features make it suitable for any application requiring fine-tuned LED management.
Package
The LP5018RSMR is a LED driver IC from Texas Instruments, housed in a small VQFN (Very Thin Quad Flat No-lead) package. This specific package type is compact, typically 3 mm x 3 mm, making it suitable for space-constrained applications.
